Math, asked by shivani977, 1 year ago

(x+4)2 - (x-5)2 = 18

Answers

Answered by sahil6413

2

2x+8+2x-10 =18
4x-2=18
4x=20
x=5

shivani977: tnqqq

Answered by sonali1620

1

Hy mate here is your answer

(x+4)2 - (x-5)2 =18

⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️
step :1 it becomes

2x + 8 -- 2x + 10 = 18

⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️

step : 2

2x - 2x +8 + 10 = 18

0 + 8+ 10= 18
8+ 10= 18
18= 18

⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️⚛️

hence prove

hope it's help you dear

shivani977: tnqq

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